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- Low energy consumption, high performance, excellent stability, suitable for long-time video transmission for users such as government, public security, television, railway, army etc.
- Real-time coding casting and decoding displaying of HD video at full frame rate（60fps/50fps）.
- HD video encoded and decoded simultaneously in one device available.
- Shortened transmission delay, low bit rate, clearly real-time transmission of SD or HD video is available in ADSL network environment.
- Precise synchronization of video and audio, no sound or image ahead of time or delayed.
- H.264 rigid compression by professional chips, it’s faster with more stable frame rate and more reliable compared with software compression.
- Various interface type and standard communication protocol with high compatibility and interworking ability.
- Support functions of live casting, playback and recording.
- Simple installation, one touch of power button can start the operation under the condition that line connection is correct.
- With flexible functions, configuration can be flexibly adjusted according to actual application requirements.
- Devices can be inter-connected through setting or program control to realize the function of digital matrix.
- With independent researched product technology and professional technical support and service, customized product is available thus to remove customers’ worries about operations.
Input interface： HDMI, YPbPr, CVBS, S-Video（Depends on product model）
Output interface： HDMI, YPbPr, CVBS, S-Video（Depends on product model）
PI type： BNC/RCA( CVBS ), S-Video, YPbPr, HDMI
Signal system： NTSC , PAL, YPbPrcomponent, HDMI
Video format： 480i, 576i, 720p50, 720p, 1080i50, 1080i, 1080p30
Resolution： 720*480, 720*576, 1280*720, 1920*1080 or user-defined
Compression algorithm： MPEG4/H.264( ISO/IEC 14496-10 ) support Profile: base-line, main, high(up to 5.1)
Coding rate： 384Kbps ~ 8Mbps Adjustable
CVBS/ component video I/O voltage： 1V p-p
CVBS/ component video I/O impedance： 75Ω
Differential Gain： 1%（Typical value）
Differential phase： 10（Typical value）
WSNR： 67dB（Typical value）
Chromaticity-luminace sync. difference： 10ns（Typical value）
chromaticity-luminace gain difference： ±10%（Typical value）
Audio
Input interface： 2 – MIC, 2 - Line in, 1 – HDMI
Output interface： 2 – Line out, 1 – HDMI
PI type： RCA lotus-shaped，HDMI audio
Input impedance： 10KΩ
Output impedance： 600Ω
Frequency range： 20Hz ~ 20KHz
A/D quantization： 16 bit
Sampling freqency： 8K ~ 32KHz
I/O voltage： 1V p-p
Compression algorithm： AAC-LC，ER-AAC-LD，MPEG-2，G.728，G.726，G.722，G.711，PCM
Coding rate： 8Kbps ~ 128Kbps (Adjustable according to algorithm)
Ethernet
Interface type： RJ-45
Speed rate： 10M/100M/1000M auto adaption
Communication Protocol： TCP/IP ( IPv4、IPv6 )
E1 interface（For part of the products）
Interface standard： G.703
Speed rate： N*64Kbps( N=1~248 )
Code type： HDB3
Impedance： 75Ω/120Ω
Connector： BNC/RJ-45
Jitter characteristic： In conformance with G.742 and G.823 standard
Transmission
Service protocol： RTSP
Transport protocol： RTP/RTCP
Delay： <= 200ms（LAN）
<= 400ms（Intranet/ Private network）
<= 800ms（Internet）
Synchronous error of video and audio： < 50ms
Media player support： VLC Media Player，Real Player，Flash Player
Recording
Storage media interface： SD/MMC/USB 2.0 otg（For part of the products）Network storage（All）
Stored file format： MP4/AVI
Playback： Timeline- based file playback / RTSP / RTSP over HTTP
Asynchronous Data
Interface type： RS-232/RS-422/RS-485
Working mode： Half-duplex / duplex
Speed rate： 300 ~ 115200bps
Error rate： 1×10-9
Connector： DB9
Others
Power input： AC 220V
Power： < 8W
Ambient temperature： 0 ~ 90 ℃
|
Part No |
Description of product |
Unit |
|
NDA320HD |
HD H.264 Decoder |
piece |
Applications
- Visual commanding and dispatching
- Image transmission network construction
- HD video live broadcasting, HD video monitoring and recording, telemedicine, distance teaching, distance video transmission, video wireless live broadcasting, radio and television programs transmission, HD live connections, internet video program services, internal video program services of companies, building video advertising,
- Traffic road monitoring
- Security monitoring and recording with HD images
- Distance teaching
- Telemedicine
- Stream media live broadcasting
- HD web TV
- Television program transmission and live broadcasting
- Building video advertising
- Video on demand (VOD)
- Internet video entertainment
- Wireless HD video services
- Video conference
